16442802704 has 20 divisors (see below), whose sum is σ = 31862207340. Its totient is φ = 8220297600.

The previous prime is 16442802703. The next prime is 16442802757. The reversal of 16442802704 is 40720824461.

It can be written as a sum of positive squares in 2 ways, for example, as 12089442304 + 4353360400 = 109952^2 + 65980^2 .

It is a super-3 number, since 3×16442802704³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16442802703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61382 + ... + 191450.

It is an arithmetic number, because the mean of its divisors is an integer number (1593110367).

Almost surely, 2^16442802704 is an apocalyptic number.

It is an amenable number.

16442802704 is a deficient number, since it is larger than the sum of its proper divisors (15419404636).

16442802704 is a wasteful number, since it uses less digits than its factorization.

16442802704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137978 (or 137972 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 16442802704 in words is "sixteen billion, four hundred forty-two million, eight hundred two thousand, seven hundred four".